if (opendir my $dir, $path) {
foreach my $file (sort { lc $a cmp lc $b } readdir $dir) {
next if (($file eq '.') || ($file eq '..'));
if (opendir my $dir, $path) {
foreach my $file (sort { lc $a cmp lc $b } readdir $dir) {
next if (($file eq '.') || ($file eq '..'));